Atmel at76c503/at76c505/at76c505a USB cards

modulename: at76c50x-usb.ko

configname: CONFIG_AT76C50X_USB

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Wireless LAN
└─>Atmel at76c503/at76c505/at76c505a USB cards
In linux kernel since version 2.6.30 (release Date: 2009-06-09)  
Enable support for USB Wireless devices using Atmel at76c503,
at76c505 or at76c505a chips.

source code:
drivers/net/wireless/atmel/at76c50x-usb.c